Datakom DKM-407 Podręcznik - Strona 3

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Datakom DKM-407 Podręcznik
PUSHBUTTON FUNCTIONS
Three buttons on the front panel provide
access to configuration and measurement
screens.
BUTTON
FUNCTION
Selects display context
 THD display
 Minimum values display
 Maximum values display
 Demand display
HELD PRESSED FOR 5SEC:
resets min-max values and
displays minimum phase-to-
neutral voltages.
IF NO BUTTON PRESSED
FOR 5 MINUTES:
returns to the main display
screen
PROGRAMMING
BUTTON
FUNCTION
In order to enter the
configuration menu,
hold both arrow buttons
pressed for 2 seconds.
Pressing the SET button will
save the current parameter
and display the next
parameter.
Holding the SET button
pressed for 2 seconds will
display the previous
parameter.
Upper screen
Increase (config.)
Lower screen
Decrease (config.)
PROGRAM PARAMETERS
SCREEN
FUNCTION

0: No action

1: Reset Demand values
0: No action

1: Reset kWh and kVArh

counters

0: No action

1: Reset hour counter

0: No action

1: Reset alarms

Default screen selection (refer user

manual)
Current transformer primary (xxx/5A

format)

Voltage transformer ratio

(xxx.x/1 format)
High voltage alarm limit. If set to 0

then does not check high voltage.
Low voltage alarm limit. If set to 0

then does not check low voltage.

High frequency alarm limit. If set to 0

then does not check high frequency.

Low frequency alarm limit. If set to 0

then does not check low frequency.
Overcurrent alarm limit. If set to 0

then does not check the limit.
High active power alarm limit. If set

to 0 then does not check the limit.
Low active power alarm limit. If set

to 0 then does not check the limit.
High reactive power alarm limit. If

set to 0 then does not check the
limit.
Low reactive power alarm limit. If set

to 0 then does not check the limit.
High power factor alarm limit. If set

to 0 then does not check the limit.
Low power factor alarm limit. If set

to 0 then does not check the limit.

Device Modbus address (0-255)

RS-485 baud rate

(0=2400 / 1=4800 / 2=9600 /

3=19200 / 4=38400 / 5=57600 /
6=115200)